Re: question on GtkScrolledWindow
- From: Iago Rubio <iago iagorubio com>
- To: gtk-app-devel-list <gtk-app-devel-list gnome org>
- Subject: Re: question on GtkScrolledWindow
- Date: Sat, 02 Feb 2008 08:43:35 +0100
Sorry, looks like the attachment got stripped.
Here you've got the code.
#include <gtk/gtk.h>
// gcc `pkg-config --cflags --libs gtk+-2.0` test_w.c
gboolean
scroll_viewport (gpointer data)
{
GtkWidget *viewport = (GtkWidget*)data;
GtkAdjustment *adj;
gdouble upper;
adj = gtk_viewport_get_hadjustment (GTK_VIEWPORT(viewport));
g_object_get (adj, "upper", &upper, NULL);
gtk_adjustment_set_value (adj, upper/2);
return FALSE;
}
int
main (int argc, char *argv[])
{
GtkWidget *window;
GtkWidget *scrolledwindow;
GtkWidget *viewport;
GtkWidget *fixed;
GtkWidget *image;
gtk_set_locale ();
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW(window), 300, 100);
scrolledwindow = gtk_scrolled_window_new (NULL, NULL);
gtk_widget_show (scrolledwindow);
gtk_container_add (GTK_CONTAINER (window), scrolledwindow);
viewport = gtk_viewport_new (NULL, NULL);
gtk_widget_show (viewport);
gtk_container_add (GTK_CONTAINER (scrolledwindow), viewport);
fixed = gtk_fixed_new ();
gtk_widget_show (fixed);
gtk_container_add (GTK_CONTAINER (viewport), fixed);
gtk_widget_set_size_request (fixed, 3000, 45);
image = gtk_image_new_from_stock (GTK_STOCK_OPEN,
GTK_ICON_SIZE_DIALOG);
gtk_widget_show (image);
gtk_fixed_put (GTK_FIXED (fixed), image, 1600, 10);
gtk_widget_set_size_request (image, 64, 64);
g_signal_connect_swapped (window, "delete-event", gtk_main_quit,
NULL);
gtk_widget_show (window);
g_idle_add (scroll_viewport, (gpointer)viewport);
gtk_main ();
return 0;
}
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